6849687 has 8 divisors (see below), whose sum is σ = 9835504. Its totient is φ = 4215168.

The previous prime is 6849683. The next prime is 6849697. The reversal of 6849687 is 7869486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6849687 - 2² = 6849683 is a prime.

It is a Duffinian number.

6849687 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6849683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87778 + ... + 87855.

It is an arithmetic number, because the mean of its divisors is an integer number (1229438).

Almost surely, 2^6849687 is an apocalyptic number.

6849687 is a deficient number, since it is larger than the sum of its proper divisors (2985817).

6849687 is a wasteful number, since it uses less digits than its factorization.

6849687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175649.

The product of its digits is 580608, while the sum is 48.

The square root of 6849687 is about 2617.1906694011. The cubic root of 6849687 is about 189.9139684379.

The spelling of 6849687 in words is "six million, eight hundred forty-nine thousand, six hundred eighty-seven".